Add some Adobe-Japan1-6 code points.

Add some Adobe-Japan1-6 code points.
(M-10318): Unify U-000225C4 and H6-D5FE.
(mother of C6-3130): Unify G-UU+393A, G-CU+2F8A1 and G-M-10606 instead
of U-0002F8A1.
(C6-3130): Unify U-0002F8A1.
(U+607F): Use `<-ancient' for U+FA76 instead of
`ancient-char-of-shinjigen-1' for S1-0731.
(U-00022678): Use `->subsumptive' to separate representative nodes.
(U+6090): Likewise.
(U-00022679): Likewise.
(U+60C3): Likewise.
(U+3949): Likewise.
(U+394C): Likewise.
(U+60E6): Use `->subsumptive'.
(o-J0-3932): New node.
(HD-KS124190): Use o-J0-3932 instead of U+614C.
(G-HD-KS124450): Likewise.
(G-AJ1-01988): Likewise.
(U-0002F8A7): Add `<-denotational' for U+614C.
(U+3985): Use `->subsumptive' to separate representative nodes.
(U+6179): Likewise.
(U-000227EF): Likewise.
(U-0002F8A9): Add `<-denotational' for U+614C.
(U-0002283A): Use `->subsumptive' to separate representative nodes.